If you don't know the answer, why are you opting for the
exam? IAS is not an education milestone like your 10th or
12th or Graduation, its much much more than that. If you do
not know the answer, please do not ruin our country.

What is the procedure for publication of research papers in
Indian Journals & foreign Journals?Is it possible if any of
the authority of that Research Journal publish my research
paper by his name?In that case how to be safe from these
malpractices?

on 21st march and 23rd september
1.the direct rays of the sunfall on the equator.
2.the slanting rays fall on the equator.
3.only the northpole is tilted towards the sun.
4.only the south pole is tilted towards the sun.